International Journal of Hematology and Oncology 2023, Vol 33, Num 4 (Special Issue) Page(s): 008-014
The Clinical Impact of Low Doses of Dasatinib in Patients with Chronic Myeloid Leukemia

Salih AKSU1, Fahri SAHIN2, Burak UZ1, Selim A. YAVUZ3, Hilmi ATAY4, Engin KELKITLI4, Mehmet TURGUT4, Mustafa PEHLIVAN5, Meltem O. AKAY6, Emel GURKAN7, Muzaffer DEMIR8, Selda KAHRAMAN9, Fatih DEMIRKAN9, Semra PAYDAS7, Güray SAYDAM2, Ibrahim C. HAZNEDAROGLU1

1Hacettepe University Faculty of Medicine, Department of Hematology, Ankara, TURKEY
2Ege University, Faculty of Medicine, Department of Hematology, Izmir, TURKEY
3Istanbul University, Faculty of Medicine, Department of Hematology, Istanbul, TURKEY
4Ondokuz Mayıs University, Faculty of Medicine, Department of Hematology, Samsun, TURKEY
5Gaziantep University Faculty of Medicine, Department of Hematology, Gaziantep, TURKEY
6Osmangazi University, Faculty of Medicine, Department of Hematology, Eskisehir, TURKEY
7Cukurova University, Faculty of Medicine, Department of Hematology, Adana, TURKEY
8Trakya University, Faculty of Medicine, Department of Hematology, Edirne, TURKEY
9Dokuz Eylül University, Faculty of Medicine, Department of Hematology, Izmir, TURKEY

Keywords: Chronic myeloid leukemia, Dasatinib, Treatment dosage
We report our experience in 41 patients with chronic phase (CF)-chronic myeloid leukemia (CML) who had discontinued imatinib switched to dasatinib, retrospectively. The CF-CML patients received dasatinib at starting dose of 100 once daily. Dose adjustment were observed in 11 patients, respectively. In case of other circumstances, treatment has been continued with a lower dose if needed. The median dose of dasatinib was 100 mg daily (range: 50 to 140 mg). We conclude that even lowdose dasatinib therapy is an effective and safe in second line treatment of CML patients patients.